Cysteine Synthase
Synonyms
Cysteine Synthase A
O Acetylserine Sulfhydrylase
O(3)-Acetyl-L-serine acetate-lyase (adding hydrogen sulfide)
O-Acetylserine (Thiol)-Lyase
O-Acetylserine Sulfhydrylase
Sulfhydrylase, O-Acetylserine
An enzyme that catalyzes the biosynthesis of cysteine in microorganisms and plants from O-acetyl-L-serine and hydrogen sulfide. This enzyme was formerly listed as EC 4.2.99.8.